SCIENCE CROSSWORD

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Across
  1. 1. BAD AIR
  2. 4. MOSQUITO PUPA
  3. 5. FINGERPRINT
  4. 7. CLASSIFICATION
  5. 8. BOTANICAL SNAKES
  6. 10. FISH
  7. 13. LITMUS
  8. 15. MORPHINE
  9. 16. BRAIN
  10. 17. GROUP OF CATS
  11. 18. FEVER
  12. 19. FIRST COUNTRY
  13. 21. BAROPHOBIA
  14. 24. BODY TEMP
  15. 26. SNEEZE
  16. 27. ENZYME
  17. 28. DISEASE
Down
  1. 2. RECIPROCAL OF IMPEDANCE
  2. 3. ANIMALS
  3. 6. STUDY OF SOUND
  4. 9. FUNNY BONE
  5. 11. STATE OF MATTER
  6. 12. DEVICE
  7. 14. BOOKS LUNGS
  8. 20. LARGEST HUMAN CELL
  9. 22. COCKROACH
  10. 23. DAMAGE
  11. 25. RADIOACTIVE ISOTOPE OF HYDROGEN